File Exchange

Introduction
The File Exchange container allows Trust1Connector to upload or download files from the filesystem to the requesting party. In order to be able to access the file system, a separate file_exchange consent is required.
The File Exchange container provides the following functionalities:
selecting a folder to use (using system folder selection mechanism)
listing files in selected folder
downloading a provided file into selected folder
uploading a file from the selected folder
Available Functions
The following functions are available in the T1C-JS library:
JavaScript API
Function
Input
Output
Description
downloadFile
path, file, fileName
N/A
Creates a file named fileName at the path location, with file contents file
listFiles
{ path, extensions }
list of files in directory
Returns a list of all files in the path directory that have an extension included in the extensions array
setFolder
N/A
path of selected directory
Triggers a system file selection dialog that allows the user to select a directory. The selected directory is returned as the response
uploadFile
path
fileBuffer
Will retrieve the file located at path and return it as a fileBuffer
Detailed Function Overview
downloadFile
Downloads a provided file(Buffer) into the provided directory.
Interface
downloadFile(path: string, file: ArrayBuffer, fileName: string)
Parameters
path: location for the newly created file
file: ArrayBuffer containing binary data to be put in the file
fileName: name to be given to the file
Output
{
    data: string // absolute path of the newly created file
    success: boolean
}
listFiles
Returns a list of files in the selected directory.
Interface
listFiles({ path: string, extensions: string[] }, callback: (error, data))
Parameters
dataObject containing two config parameters:
path:  directory to list
extensions: array of file extensions to be included in the list
Output
{
    data: [{
        extension: string,
        last_modification_time: string,
        name: string,
        path: string,
        size: number
    }],
    success: boolean
}
setFolder
Triggers system dialog to select a folder
Interface
setFolder(callback?: (error, data))
Parameters
none
Output
{
    data: string // path of the selected folder
    success: boolean
}
uploadFile
Uploads the file located at path to the requesting user.
Interface
uploadFile(path: string)
Parameters
feature: absolute path to the requested file
Output
fileBuffer

Last modified 4yr ago

Function	Input	Output	Description
downloadFile	path, file, fileName	N/A	Creates a file named `fileName` at the `path` location, with file contents `file`
listFiles	`{ path, extensions }`	list of files in directory	Returns a list of all files in the `path` directory that have an extension included in the `extensions` array
setFolder	N/A	path of selected directory	Triggers a system file selection dialog that allows the user to select a directory. The selected directory is returned as the response
uploadFile	path	fileBuffer	Will retrieve the file located at `path` and return it as a fileBuffer